Finite Group Databasebeta
Cayley diagram

C2×#61917 #10578593

order512
nilpotency class3
isoclinismisoclinic class of #61609
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#61917

Subgroups

subgroupG/H
center, socleC23C23×D4
commutator, Frattini, cosocleC2×C4C26
prime radicalC2×#3207C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#533 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

6194 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

(1,2);(3,4)(5,13)(6,10)(7,11)(8,12)(9,15)(14,18)(16,17)(19,20,23,27)(21,28,30,33)(22,26,24,31)(25,32,34,29);(3,5,8,15)(4,9,12,13)(6,14,7,16)(10,17,11,18)(19,20)(21,25)(22,31)(23,27)(24,26)(28,29)(30,34)(32,33);(3,6,8,7)(4,10,12,11)(5,14,15,16)(9,17,13,18)(19,21)(20,25)(22,29)(23,30)(24,32)(26,33)(27,34)(28,31);(3,7,8,6)(4,11,12,10)(5,14,15,16)(9,17,13,18)(19,22,23,24)(20,26,27,31)(21,29,30,32)(25,33,34,28);(4,12)(9,13)(10,11)(17,18)(20,27)(25,34)(26,31)(28,33)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 10485789);